Table 4 Comparison between the asthmatic subgroups and controls according to TDE variables at lateral Mitral Annulus
From: Evaluation of cardiac function in asthmatic children by Tissue Doppler Echocardiography
Lateral mitral annulus | Mild (n = 10) | Moderate (n = 16) | Severe (n = 9) | Control (n = 35) | F | p |
|---|---|---|---|---|---|---|
S′ velocity (cm/sec) | ||||||
Min.–Max | 10.50–17.10 | 10.70–18.0 | 10.20–16.90 | 10.90–18.10 | 0.857 | 0.468 |
Mean ± SD | 14.37 ± 2.01 | 15.36 ± 2.46 | 14.12 ± 2.73 | 15.04 ± 1.94 | ||
Median | 14.15 | 16.30 | 15.20 | 15.30 | ||
E′ velocity (cm/sec) | ||||||
Min.–Max | 11.80–18.0 | 11.30–17.30 | 11.20–19.0 | 11.30–18.20 | 0.596 | 0.620 |
Mean ± SD | 14.88 ± 1.76 | 14.47 ± 1.87 | 15.47 ± 2.58 | 15.11 ± 1.91 | ||
Median | 15.10 | 14.35 | 16.20 | 15.80 | ||
E/E′ | ||||||
Min.–Max | 5.28–8.05 | 4.94–9.03 | 5.16–8.39 | 4.41–8.50 | 0.601 | 0.617 |
Mean ± SD | 6.40 ± 0.75 | 6.54 ± 1.04 | 6.25 ± 1.14 | 6.16 ± 0.99 | ||
Median | 6.44 | 6.70 | 5.94 | 6.08 | ||
A′ velocity (cm/sec) | ||||||
Min.–Max | 9.30–14.40 | 7.80–13.20 | 9.20–12.30 | 8.90–14.10 | 2.718 | 0.052 |
Mean ± SD | 11.74 ± 1.59 | 10.23 ± 1.56 | 10.74 ± 1.05 | 11.26 ± 1.51 | ||
Median | 11.90 | 9.70 | 11.10 | 11.20 | ||
E′/A′ ratio | ||||||
Min.–Max | 1.10–1.50 | 1.10–1.90 | 1.20–1.60 | 1.04–1.60 | 2.296 | 0.086 |
Mean ± SD | 1.27 ± 0.14 | 1.41 ± 0.23 | 1.40 ± 0.13 | 1.32 ± 0.13 | ||
Median | 1.24 | 1.40 | 1.40 | 1.30 | ||
IVRT msec | ||||||
Min.–Max | 56.80–71.60 | 61.70–75.0 | 58.90–72.90 | 51.90–70.0 | 15.575* | < 0.001* |
Mean ± SD | 62.66 ± 5.64 | 68.24 ± 4.36 | 65.67 ± 5.34 | 59.67 ± 3.68 | ||
Median | 60.70 | 68.45 | 65.90 | 60.20 | ||
p1 | 0.233 | < 0.001* | 0.003* | |||
Sig.bet.Grps | p2 = 0.012*, p3 = 0.445, p4 = 0.494 | |||||